add region map data to config, fix some bugs

include/core/regionmap.h

@@ -61,9 +61,13 @@ public:
 
     Project *project;
 
-    //QList<RegionMapSquare> map_squares;
     QVector<RegionMapSquare> map_squares;
 
+    const int padLeft   = 1;
+    const int padRight  = 3;
+    const int padTop    = 2;
+    const int padBottom = 3;
+
     History<RegionMapHistoryItem*> history;
 
     QString region_map_png_path;
@@ -115,8 +119,6 @@ public:
 
     void resetSquare(int);
 
-    void test();// remove
-
 // TODO: move read / write functions to private (and others)
 private:
     int layout_width_;